Thunderdome v9

Start crouched, matched on the left-facing sloping rail on the right side of the cave. Make a few compressiony moves out the steep roof on flat crimps to a good jug just below the lip, then top out up and right with a long and sequential traverse between jugs on the face and the sloping lip. The first ascent of the problem was, impressively, flashed by Johnny Goicoechea.